HORUS KENTUCKY 1 SOLAR PROJECT DRAFT ENVIRONMENTAL ASSESSMENT Simpson County, Kentucky and Sumner County, Tennessee
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Document Type: EA-Administrative Record Index Field: Draft Environmental Assessment Proj ect Name: Horus Kentucky 1 Solar Project Proj ect Number: 2020-17 HORUS KENTUCKY 1 SOLAR PROJECT DRAFT ENVIRONMENTAL ASSESSMENT Simpson County, Kentucky and Sumner County, Tennessee Prepared for: Tennessee Valley Authority Chattanooga, Tennessee Submitted by: Horus Kentucky 1, LLC c/o Horus Renewables Corporation Prepared by: Terracon Consultants, Inc. June 2021 To request further information, contact: J. Taylor Cates NEPA Compliance Tennessee Valley Authority 1101 Market Street BR 2C-C Chattanooga, Tennessee 37402 E-mail: [email protected] This page intentionally left blank Horus Kentucky 1 Solar Project Table of Contents Table of Contents CHAPTER 1 – PURPOSE AND NEED FOR ACTION ...............................................................6 1.1 Background .............................................................................................................6 1.2 Purpose and Need ......................................................... Error! Bookmark not defined. 1.3 Scope of the Environmental Assessment........................... Error! Bookmark not defined. 1.4 Public Agency and Involvement ....................................... Error! Bookmark not defined. 1.5 Other Environmental Reviews and Documentation.............. Error! Bookmark not defined. 1.6 Permits, Licenses, and Approvals .................................... Error! Bookmark not defined. CHAPTER 2 - ALTERNATIVES........................................................................................... 11 2.1 Description of Alternatives........................................................................................ 11 2.1.1 No Action Alternative ......................................................................................... 19 2.1.2 The Proposed Action Alternative ......................................................................... 19 2.1.3 Alternatives Considered but Eliminated from Further Discussion .............................. 19 2.2 Comparison of Alternatives ...................................................................................... 20 2.3 Identification of Mitigation Measures .......................................................................... 22 2.4 The Preferred Alternative ......................................................................................... 23 CHAPTER 3 – AFFECTED ENVIRONMENT AND ENVIRONMENTAL CONSEQUENCES ................................................................................................. 24 3.1 Land Use, Natural Areas, Parks, and Recreation ......................................................... 24 3.1.1 Land Use......................................................................................................... 40 3.1.2 Natural Areas, Parks, and Recreation .................................................................. 40 3.2 Geology, Soils, and Prime Farmland.......................................................................... 27 3.2.1 Geology .......................................................................................................... 40 3.2.2 Soils ............................................................................................................... 40 3.2.3 Prime Farmland ................................................................................................ 40 3.3 Water Resources.................................................................................................... 40 3.3.1 Groundwater .................................................................................................... 40 3.3.2 Surface Water and Wetlands ..................................... 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Bookmark not defined. 3.3.3 Floodplains ...................................................................................................... 49 3.4 Biological Resources............................................................................................... 50 3.4.1 Vegetation ....................................................................................................... 50 2.4.2 Wildlife ............................................................................................................ 51 2.4.3 Threatened & Endangered and Other Rare Species ............................................... 53 3.5 Cultural Resources ................................................................................................. 60 3.6 Visual Resources.................................................................................................... 65 3.7 Noise .................................................................................................................... 69 3.8 Transportation........................................................................................................ 74 3.9 Air Quality and Climate Change ................................................................................ 75 3.10 Public Health and Safety.......................................................................................... 80 3.11 Solid Waste and Hazardous Waste ........................................................................... 81 3.12 Socioeconomics and Environmental Justice................................................................ 83 3.12.1 Socioeconomics ............................................................................................. 100 3.12.2 Environmental Justice...................................................................................... 100 3.13 Cumulative Impacts .............................................................................................. 100 3.14 Unavoidable Adverse Environmental Impacts.............................................................. 89 3.15 Relationship of Short-Term Uses and Long-Term Productivity ....................................... 89 3.16 Irreversible and Irretrievable Commitments of Resources.............................................. 89 Draft Environmental Assessment i Horus Kentucky 1 Solar Project Table of Contents CHAPTER 4 – ENV I RONMENTAL ASSESSMENT RECIPIENTS............................................. 91 4.1 Federal Agencies.................................................................................................... 91 4.2 Federally Recognized Tribes .................................................................................... 91 4.3 State Agenc ies ....................................................................................................... 91 4.4 Individuals and Organizations ................................................................................... 91 CHAPTER 5 – LIST OF PREPARERS.................................................................................. 93 5.1 NEPA Project Management...................................................................................... 93 5.2 Other Contributors .................................................................................................. 93 CHAPTER 6 – LITERATURE CITED .................................................................................... 94 List of Appendices Appendix A – Consultation Correspondence Appendix B – Geotechnical/Karst Report Appendix C – Natural Resources Reports Appendix D – Cultural Resources Reports Appendix E – Phase I Environmental Site Assessment Report List of Tables Table 2.1 Summary and Comparison of Alternatives by Resource Area................................ 20 Table 3.1 Record of Managed and Natural Areas .............................................................. 22 Table 3.2 Proposed Horus Kentucky Solar Project Soils Lista ............................................. 30 Table 3.3 Proposed Horus Kentucky Solar Project Prime Farmland Soils List ........................ 50 Table 3.4 Farming Statistics for Simpson County and Kentuc ky .......................................... 53 Table 3.5 Streams Identified within Project Site ................................................................ 50 Table 3.6 Streams Identified within Project Transmission Line Upgrades .............................. 50 Table 3.7 Ponds Identified within Project Transmission Line Upgrades ................................. 50 Table 3.8 Wetlands Identified within Project SIte ............................................................... 50 Table 3.9 Wetlands Identified within Project Transmission Line Upgrades............................. 50 Table 3.10 TVA Natural Heritage Database information for state and federally-listed species within a 10-mile search radius of the Project Site and within the counties in which the Project Site is located ....................................................... 50 Table 3.11 TVA Natural Heritage Database information for state and federally-listed aquatic species within a 10-mile search radius and terrestrial species within the counties in which the Project Transmission Line Upgrades are located ......................................................................................................... 50 Table 3.12 List of Sound Pressure Levels of Common Indoor and Outdoor Noises .................. 82 Table 3.13 Common Construction Equipment .................................................................... 83 Table 3.14 Common Farm Sound Levels........................................................................... 84 Table 3.15 AADT Counts from Two Traffic Stations............................................................. 86 Table 3.16 National Ambient Air Quality Standards